DE2108714B2 - Parallel- und aussenachsige rotationskolbenmaschine - Google Patents
Parallel- und aussenachsige rotationskolbenmaschineInfo
- Publication number
- DE2108714B2 DE2108714B2 DE19712108714 DE2108714A DE2108714B2 DE 2108714 B2 DE2108714 B2 DE 2108714B2 DE 19712108714 DE19712108714 DE 19712108714 DE 2108714 A DE2108714 A DE 2108714A DE 2108714 B2 DE2108714 B2 DE 2108714B2
- Authority
- DE
- Germany
- Prior art keywords
- circle
- pitch circle
- profile
- rotary piston
- parallel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 230000007704 transition Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003801 milling Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712108714 DE2108714B2 (de) | 1971-02-24 | 1971-02-24 | Parallel- und aussenachsige rotationskolbenmaschine |
| AT139572A AT314062B (de) | 1971-02-24 | 1972-02-21 | Parallel- und außenachsige Rotationskolbenmaschine |
| CH245072A CH537526A (de) | 1971-02-24 | 1972-02-21 | Drehkolbenmaschine |
| US00228251A US3817667A (en) | 1971-02-24 | 1972-02-22 | Rotary-piston machine |
| FR7206074A FR2127729A5 (OSRAM) | 1971-02-24 | 1972-02-23 | |
| IT20914/72A IT947817B (it) | 1971-02-24 | 1972-02-23 | Macchina a pistoni rotativi |
| GB850672A GB1345107A (en) | 1971-02-24 | 1972-02-24 | Rotary piston machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712108714 DE2108714B2 (de) | 1971-02-24 | 1971-02-24 | Parallel- und aussenachsige rotationskolbenmaschine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2108714A1 DE2108714A1 (de) | 1972-09-07 |
| DE2108714B2 true DE2108714B2 (de) | 1973-05-30 |
Family
ID=5799665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712108714 Ceased DE2108714B2 (de) | 1971-02-24 | 1971-02-24 | Parallel- und aussenachsige rotationskolbenmaschine |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3817667A (OSRAM) |
| AT (1) | AT314062B (OSRAM) |
| CH (1) | CH537526A (OSRAM) |
| DE (1) | DE2108714B2 (OSRAM) |
| FR (1) | FR2127729A5 (OSRAM) |
| GB (1) | GB1345107A (OSRAM) |
| IT (1) | IT947817B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3519170A1 (de) * | 1985-05-29 | 1986-12-04 | Wankel Gmbh | Aussenachsiges rotationskolbengeblaese |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4033708A (en) * | 1974-08-28 | 1977-07-05 | Calspan Corporation | Rotary compressor |
| IT1155626B (it) * | 1982-02-23 | 1987-01-28 | Fiat Auto Spa | Compressore volumetrico rotativo del tipo roots |
| US5039289A (en) * | 1983-11-07 | 1991-08-13 | Wankel Gmbh | Rotary piston blower having piston lobe portions shaped to avoid compression pockets |
| NL8503374A (nl) * | 1984-12-07 | 1986-07-01 | Naaktgeboren Maschf Rotterdam | Pneumatische transportinrichting. |
| US4940394A (en) * | 1988-10-18 | 1990-07-10 | Baker Hughes, Inc. | Adjustable wearplates rotary pump |
| JP2946010B2 (ja) * | 1993-03-15 | 1999-09-06 | 小倉クラッチ株式会社 | エアポンプ |
| US6095781A (en) * | 1997-09-11 | 2000-08-01 | Viking Pump, Inc. | Timed element, high pressure, industrial rotary lobe pump |
| FR2859000B1 (fr) * | 2003-08-20 | 2005-09-30 | Renault Sa | Dent d'engrenage et pompe a engrenages exterieurs |
| DE102005017575A1 (de) * | 2004-08-05 | 2006-03-16 | Börger GmbH | Drehkolbenpumpe mit einem Pumpengehäuse und zwei zweiflügeligen Drehkolben |
| DE102006041633A1 (de) * | 2006-09-05 | 2008-03-13 | Herold & Co. Gmbh | Pumpe |
| CN103486041B (zh) * | 2013-10-14 | 2016-03-02 | 山东伯仲真空设备股份有限公司 | 罗茨泵转子 |
| CN107061271B (zh) * | 2017-03-08 | 2020-06-23 | 杭州电子科技大学 | 一种高真空容积泵宽头转子 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US30157A (en) * | 1860-09-25 | -roots | ||
| US647951A (en) * | 1898-10-17 | 1900-04-24 | P H & F M Roots Company | Rotary pump. |
| US704224A (en) * | 1902-01-11 | 1902-07-08 | P H & F M Roots Company | Rotary pump. |
| US1361423A (en) * | 1916-04-19 | 1920-12-07 | Waterous Engine Works Company | Rotary pump |
| US2321696A (en) * | 1940-02-06 | 1943-06-15 | Imo Industri Ab | Screw rotor |
| FR1105103A (fr) * | 1953-09-21 | 1955-11-28 | Saurer Ag Adolph | Compresseur rotatif équipé de rotors à denture héliocoïdale |
| FR1170967A (fr) * | 1957-04-08 | 1959-01-21 | Expl Du Generateur A Piston Li | Pompes et moteurs à engrenage |
| GB837128A (en) * | 1957-07-18 | 1960-06-09 | John Wilmott Marshall | Rotary pumps and engines |
| US3089638A (en) * | 1958-12-01 | 1963-05-14 | Dresser Ind | Impellers for fluid handling apparatus of the rotary positive displacement type |
| DE1403517A1 (de) * | 1960-07-16 | 1968-11-28 | Differential Diesel Engines Es | Rootsverdichter |
| US3105634A (en) * | 1960-12-27 | 1963-10-01 | Polysius Gmbh | Rotary piston for a roots blower |
| DE1503553A1 (de) * | 1965-03-20 | 1970-03-26 | Wilhelm Klein Inhaber Otto Sch | Drehkolbengeblaese,sogenannte Roots Geblaese |
| US3371856A (en) * | 1966-03-24 | 1968-03-05 | Fuller Co | Modified cycloidal impeller |
-
1971
- 1971-02-24 DE DE19712108714 patent/DE2108714B2/de not_active Ceased
-
1972
- 1972-02-21 CH CH245072A patent/CH537526A/de not_active IP Right Cessation
- 1972-02-21 AT AT139572A patent/AT314062B/de not_active IP Right Cessation
- 1972-02-22 US US00228251A patent/US3817667A/en not_active Expired - Lifetime
- 1972-02-23 IT IT20914/72A patent/IT947817B/it active
- 1972-02-23 FR FR7206074A patent/FR2127729A5/fr not_active Expired
- 1972-02-24 GB GB850672A patent/GB1345107A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3519170A1 (de) * | 1985-05-29 | 1986-12-04 | Wankel Gmbh | Aussenachsiges rotationskolbengeblaese |
Also Published As
| Publication number | Publication date |
|---|---|
| AT314062B (de) | 1974-03-25 |
| DE2108714A1 (de) | 1972-09-07 |
| CH537526A (de) | 1973-05-31 |
| FR2127729A5 (OSRAM) | 1972-10-13 |
| GB1345107A (en) | 1974-01-30 |
| IT947817B (it) | 1973-05-30 |
| US3817667A (en) | 1974-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHV | Refusal |